Identify the major product,

1.     

2.   

3.    

4. 

Subtopic:  Alcohols: Preparation & Properties |
 56%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

LiAlH4(A) Major; Product (A) is:   

(a) 

(b) 

(c) 

(d) 

Subtopic:  Alcohols: Preparation & Properties |
 58%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

H2CrO4(A) Product (A) is:   

(a) No reaction

(b) 

(c) 

(d) 

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
 51%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Consider the following alcohols,

(I)  (II) 

(III) (IV) 

The order of decreasing reactivities of these alcohols towards nucleophilic substitution with HBr is:-

(a) III>I>IV>II

(b) III>I>II>IV

(c) I>III>IV>II

(d) I>III>II>IV

 

Subtopic:  Alcohols: Preparation & Properties | Mechanism of Dehydration, Methanol & Ethanol |
 75%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

The structure of A in the below mentioned reaction is:

 

1.  2.
3. 4.
Subtopic:  Alcohols: Preparation & Properties |
 84%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

(2) H+, H2O   (1) EtLi (3.5 eq) (A) 65% Yield ; Chemist added extra 0.5 mole of Et-Li in above reaction to obtain product (A), which is ?

Subtopic:  Alcohols: Preparation & Properties |
 59%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

100°CAC2O(A); Product (A) of reaction is:

(a) 

(b) 

(c) 

(d) 

Subtopic:  Alcohols: Preparation & Properties |
 51%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which is the best reagent to convert isopropyl alcohol to isopropyl bromide ?

          CH3                       CH3
          |                             |
CH3-CH-OH? CH3-CH-Br

(1) HBr

(2) SOBr2

(3) Br2

(4) CH3MgBr

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
 61%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Find missing reagents.
1. x = LiAlH4, y = NaBH4

2. x = LiAIH/ AlCl3, y = LiAlH4

3. x = LiAIH4, Y = LiAIH/ AlCl3

4. x = H/ Ni, y = H2 / Pt

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which are not cleaved by HIO4?
I : glycerol
II : glycol
III: 1, 3-propanediol
IV: methoxy-2-propanol

1. I, II, III, IV

2. I, II

3. II, III

4. III, IV

Subtopic:  Alcohols: Preparation & Properties |
 63%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints